1550531216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{7757}}^1$

素因数の和:7840

約数の個数: 60

約数和(自身を含む): 3343403196

約数和(自身を除く): 1792871980

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 961, 1612, 1922, 3224, 3844, 6448, 7688, 7757, 12493, 15376, 15514, 24986, 31028, 49972, 62056, 99944, 100841, 124112, 199888, 201682, 240467, 403364, 480934, 806728, 961868, 1613456, 1923736, 3126071, 3847472, 6252142, 7454477, 12504284, 14908954, 25008568, 29817908, 50017136, 59635816, 96908201, 119271632, 193816402, 387632804, 775265608, 1550531216]

約数ペア:

[(1, 1550531216), (2, 775265608), (4, 387632804), (8, 193816402), (13, 119271632), (16, 96908201), (26, 59635816), (31, 50017136), (52, 29817908), (62, 25008568), (104, 14908954), (124, 12504284), (208, 7454477), (248, 6252142), (403, 3847472), (496, 3126071), (806, 1923736), (961, 1613456), (1612, 961868), (1922, 806728), (3224, 480934), (3844, 403364), (6448, 240467), (7688, 201682), (7757, 199888), (12493, 124112), (15376, 100841), (15514, 99944), (24986, 62056), (31028, 49972)]